03-'13 for Polaris Trail Boss 330 NAMURA Piston Kit 78.95/+0.50 Pol Billet aluminum construction Covers the

Billet aluminum construction Covers the entire clamping area of 1 1/4in

5+ compression

Bio-mechanical pivots on the inside and outside of the ankle for increased stability and support

MPN: A16UH348SV

Repackable muffler body

03-'13 for Polaris Trail Boss 330 NAMURA Piston Kit 78.95/+0.50 Pol Billet aluminum construction Covers theManufacturer: Namura MPN: NA 50025 2 Title: Piston Kit Size: 0. 50mm Oversize to 78. 95mm Option: Color: MOS2 (Teflon Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of the piston.